| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 600 x 600 x 900 mm | |
|---|---|---|
| Seat cushion thickness | 70 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Recommended static user load | 150 kg | |
|---|---|---|
| Net weight per unit | 22 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam resilience rate | 45% | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Wood frame static load capacity | 300 kg | |
| Recommended continuous seated use duration | 4 hours | |
| Standard warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Legs, armrest supports, frame | Solid hardwood, red-brown baked polyurethane finish | |
|---|---|---|
| Curved armrest tops | Bent solid wood, matching red-brown polished finish | |
| Seat and backrest upholstery | 1.2mm thick wear-resistant black PU leather | |
| Seat cushion core | Cold-molded high-density resilient polyurethane foam | |
| Backrest padding | 20mm thick high-resilience polyurethane foam | |
| Backrest internal support panel | 12mm thick multilayer plywood | |
| Frame joinery hardware | Zinc-plated steel bolts and dowel reinforcements | |
| Seat underside dust cover | Black non-woven fabric | |
| Stitching detail | High-tensile polyester thread, vertical channel stitching | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| Base type | Fixed four-leg solid wood base, no casters or swivel mechanism | |
|---|---|---|
| Adjustment features | No height adjustment, tilt, or swivel functions | |
| Back support design | Vertically channel-stitched contoured back with built-in lumbar support | |
| Armrest function | Continuous bentwood armrests for stable elbow support during meetings | |
| Seat edge design | Rounded waterfall front seat edge to reduce leg pressure | |
| Stability feature | Double horizontal cross-brace between front and rear legs | |
| Surface maintenance | Smooth PU leather surface supports wipe-clean daily maintenance | |
| Delivery configuration | Fully assembled delivery with no end-user assembly required | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Formal conference rooms | Fixed upright posture support for 4 hour meeting use | |
|---|---|---|
| Executive office visitor seating | Classic wood and leather aesthetic matches executive office decor | |
| Government and institutional meeting spaces | Meets public sector procurement durability and appearance requirements | |
| Training room permanent seating | Fixed non-rolling structure prevents unintended movement during sessions | |
| Recommended matching furniture | Pair with 760mm height solid wood conference tables for ergonomic alignment | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applicable reference standard for office chair seating dimensional requirements | |
|---|---|---|
| EN 1335-2:2018 | Applicable reference standard for office chair structural strength and stability | |
| EN 1335-3:2009 | Applicable reference standard for office chair test methods for safety |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable reference for general-purpose office chair structural performance testing | |
|---|---|---|
| ANSI/BIFMA e3-2014 | Applicable reference for sustainable furniture material emissions and durability |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable standard for wooden furniture general technical requirements | |
|---|---|---|
| GB 18584-2001 | Applicable standard for indoor wooden furniture formaldehyde emission limits |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable standard for wooden furniture general technical requirements; 2. GB 18584-2001: Applicable standard for indoor wooden furniture formaldehyde emission limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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